| // Copyright 2016 The Gorilla WebSocket Authors. All rights reserved. Use of | |
| // this source code is governed by a BSD-style license that can be found in the | |
| // LICENSE file. | |
| //go:build appengine | |
| // +build appengine | |
| package websocket | |
| func maskBytes(key [4]byte, pos int, b []byte) int { | |
| for i := range b { | |
| b[i] ^= key[pos&3] | |
| pos++ | |
| } | |
| return pos & 3 | |
| } |